Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Karen Janee Zimmerman, MSN

Perinatal Nurse Practitioner in Lone Tree, CO · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1811915150

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Registry record

Entity type Individual (Type 1)

Name Ms. Karen Janee Zimmerman

Credential MSN

Sex Female

Practice address 10103 Ridgegate Pkwy, Suite 212, Lone Tree, CO, 80124

Phone (303) 792-5585

Enumeration date Jul 17, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363LP1700X Perinatal Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 96966 (CO) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Karen Zimmerman?

The National Provider Identifier (NPI) for Karen Zimmerman is 1811915150, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karen Zimmerman practice?

The practice location on file with NPPES is in Lone Tree, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.